Hydrochloric Acid → 2-Propenoic acid, 2-(benzoylamino)-3-(phenylamino)-, methyl ester

Participants

Reaction Conditions

Reaction Steps

10 g (39.5 mmol) of methyl 2-benzoylamino-3-dimethylaminoacrylate and 11.1 g (118 mmol) of aniline were dissolved at 40° C. in 200 ml of isopropanol. The solution was admixed with 3.6 ml (43.5 mmol) of concentrated hydrochloric acid within 5 minutes (min) and stirred for a further 10 min. 200 ml of deionized water were added, the suspension was cooled to 10° C. and the crystallized product was filtered off.

Provenance & Evidence